1 /*
2  * Copyright (c) 2022 Huawei Device Co., Ltd.
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at
6  *
7  *     http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  */
15 
16 #ifndef FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERNS_SWITCH_SWITCH_EVENT_HUB_H
17 #define FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERNS_SWITCH_SWITCH_EVENT_HUB_H
18 
19 #include "base/memory/ace_type.h"
20 #include "base/utils/noncopyable.h"
21 #include "core/common/recorder/event_recorder.h"
22 #include "core/common/recorder/node_data_cache.h"
23 #include "core/components_ng/base/frame_node.h"
24 #include "core/components_ng/event/event_hub.h"
25 
26 namespace OHOS::Ace::NG {
27 
28 using ChangeEvent = std::function<void(const bool)>;
29 
30 class SwitchEventHub : public EventHub {
31     DECLARE_ACE_TYPE(SwitchEventHub, EventHub)
32 
33 public:
34     SwitchEventHub() = default;
35     ~SwitchEventHub() override = default;
36 
SetOnChange(ChangeEvent && changeEvent)37     void SetOnChange(ChangeEvent&& changeEvent)
38     {
39         changeEvent_ = std::move(changeEvent);
40     }
41 
UpdateChangeEvent(bool isOn)42     void UpdateChangeEvent(bool isOn) const
43     {
44         auto task = [changeEvent = changeEvent_, onChangeEvent = onChangeEvent_, isOn]() {
45             if (onChangeEvent) {
46                 onChangeEvent(isOn);
47             }
48             if (changeEvent) {
49                 changeEvent(isOn);
50             }
51         };
52         auto context = PipelineBase::GetCurrentContext();
53         CHECK_NULL_VOID(context);
54         context->PostAsyncEvent(task, "ArkUIToggleUpdateChangeEvent", TaskExecutor::TaskType::UI);
55 
56         if (Recorder::EventRecorder::Get().IsComponentRecordEnable()) {
57             Recorder::EventParamsBuilder builder;
58             auto host = GetFrameNode();
59             if (host) {
60                 auto id = host->GetInspectorIdValue("");
61                 builder.SetId(id).SetType(host->GetHostTag()).SetDescription(host->GetAutoEventParamValue(""));
62                 if (!id.empty()) {
63                     Recorder::NodeDataCache::Get().PutBool(host, id, isOn);
64                 }
65             }
66             builder.SetChecked(isOn);
67             Recorder::EventRecorder::Get().OnChange(std::move(builder));
68         }
69     }
70 
SetOnChangeEvent(ChangeEvent && onChangeEvent)71     void SetOnChangeEvent(ChangeEvent&& onChangeEvent)
72     {
73         onChangeEvent_ = std::move(onChangeEvent);
74     }
75 
76 private:
77     ChangeEvent changeEvent_;
78     ChangeEvent onChangeEvent_;
79 
80     ACE_DISALLOW_COPY_AND_MOVE(SwitchEventHub);
81 };
82 } // namespace OHOS::Ace::NG
83 
84 #endif // FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_PATTERNS_SWITCH_SWITCH_EVENT_HUB_H
85